Using the definition, calculate the derivative of the function. Then find the values of the derivative as specified. \( f(x)=9+x^{2} ; f^{\prime}(-3), f^{\prime}(0), f^{\prime}(6) \)

b) En la escuela hay 400 aluminos el \( 55 \% \) alumnos son \$ininas ¿cuantas niñas hay en la escueld

General Given a deck of 52 cards What is the probabilty that a card chosen at random will be 1.1 a hearts 1.2 a ten 1.3 a jack of diamonds

31. If \( a \) and \( b \) are such that \( 0.35 a=0.2 b \) what is \( b \) in terms of \( a \) ? A. \( 17,5 a \) B. \( 175 a \) C. \( 1,75 a \) D. \( 0,0175 a \) E. \( 0,175 a \)

\( 25225\times \sqrt {6666666399576+5526\% 222\frac{33\sqrt {666633\sqrt {33666}}}{}} \)

15) Determinar \( x \) e \( y \) de modo que se tenha \( \left[\begin{array}{cc}y^{3} & 3 x \\ y^{2} & 4 x\end{array}\right]+\left[\begin{array}{cc}-y & x^{2} \\ 2 y & x^{2}\end{array}\right]+\left[\begin{array}{cc}-1 & 1 \\ 2 & 2\end{array}\right]=\left[\begin{array}{cc}5 & 1 \\ 10 & -1\end{array}\right] \)